{"id":1228,"date":"2023-07-27T05:12:59","date_gmt":"2023-07-27T05:12:59","guid":{"rendered":"https:\/\/statorials.org\/pl\/wprowadz-dane-do-r\/"},"modified":"2023-07-27T05:12:59","modified_gmt":"2023-07-27T05:12:59","slug":"wprowadz-dane-do-r","status":"publish","type":"post","link":"https:\/\/statorials.org\/pl\/wprowadz-dane-do-r\/","title":{"rendered":"Jak r\u0119cznie wprowadzi\u0107 surowe dane w r"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">R to jeden z najpopularniejszych j\u0119zyk\u00f3w programowania do pracy z danymi. Ale zanim b\u0119dziemy mogli pracowa\u0107 z danymi, musimy je zaimportowa\u0107 do R!<\/span><\/p>\n<p> <span style=\"color: #000000;\">Je\u015bli Twoje dane znajduj\u0105 si\u0119 ju\u017c w pliku CSV lub Excel, mo\u017cesz wykona\u0107 kroki opisane w tych samouczkach, aby zaimportowa\u0107 je do R:<\/span><\/p>\n<ul>\n<li> <a href=\"https:\/\/statorials.org\/pl\/zaimportuj-csv-do-r\/\" target=\"_blank\" rel=\"noopener noreferrer\">Jak importowa\u0107 pliki CSV do R<\/a><\/li>\n<li> <a href=\"https:\/\/statorials.org\/pl\/zaimportuj-excela-do-r\/\" target=\"_blank\" rel=\"noopener noreferrer\">Jak importowa\u0107 pliki Excel do R<\/a><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Czasami jednak b\u0119dziesz chcia\u0142 r\u0119cznie wprowadzi\u0107 <a href=\"https:\/\/statorials.org\/pl\/surowe-dane\/\" target=\"_blank\" rel=\"noopener\">nieprzetworzone dane<\/a> do R. W tym samouczku wyja\u015bniono, jak to zrobi\u0107.<\/span><\/p>\n<h3> <strong>Wprowad\u017a wektor<\/strong><\/h3>\n<p> <span style=\"color: #000000;\">Aby wprowadzi\u0107 do R pojedynczy wektor warto\u015bci liczbowych, mo\u017cemy zastosowa\u0107 nast\u0119puj\u0105c\u0105 sk\u0142adni\u0119:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create vector of numeric values<\/span>\nnumeric_values &lt;- c(1, 3, 5, 8, 9)\n\n<span style=\"color: #008080;\">#display class of vector\n<\/span>class(numeric_values)\n\n[1] \"digital\"\n<span style=\"color: #008080;\">#display vector of numeric values<\/span>\nnumeric_values\n\n[1] 1 3 5 8 9\n\n<span style=\"color: #008080;\">#return second element in vector<\/span>\nnumeric_values[4]\n\n[1] 8\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Mo\u017cemy u\u017cy\u0107 tej samej sk\u0142adni, aby wprowadzi\u0107 wektor warto\u015bci znak\u00f3w:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create vector of character values<\/span>\nchar_values &lt;- c(\"Bob\", \"Mike\", \"Tony\", \"Andy\")\n\n<span style=\"color: #008080;\">#display class of vector\n<\/span>class(char_values)\n\n[1] \u201ccharacter\u201d\n<\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Wprowad\u017a blok danych<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Aby wprowadzi\u0107 do R ramk\u0119 danych zawieraj\u0105c\u0105 warto\u015bci, mo\u017cemy zastosowa\u0107 nast\u0119puj\u0105c\u0105 sk\u0142adni\u0119:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create data frame\n<span style=\"color: #000000;\">df &lt;- data.frame(team=c(\"A\", \"A\", \"B\", \"B\", \"C\"),\n                 dots=c(12, 15, 17, 24, 27),\n                 assists=c(4, 7, 7, 8, 12))\n\n<span style=\"color: #008080;\">#display data frame\n<\/span>df\n\n  team points assists\n1 to 12 4\n2 to 15 7\n3 B 17 7\n4 B 24 8\n5 C 27 12\n\n<span style=\"color: #008080;\">#display class of df\n<\/span>class(df)\n\n[1] \"data.frame\"\n\n<span style=\"color: #008080;\">#return value in fourth row and third column\n<\/span>df[4, 3]\n\n[1] 8\n<\/span><\/span><\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Wprowad\u017a macierz<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Aby wprowadzi\u0107 macierz warto\u015bci w R, mo\u017cemy zastosowa\u0107 nast\u0119puj\u0105c\u0105 sk\u0142adni\u0119:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create matrix with two columns and five rows<span style=\"color: #000000;\">\ndots=c(12, 15, 17, 24, 27)\nassists=c(4, 7, 7, 8, 12)\n\n<span style=\"color: #008080;\">#column bind the two vectors together to create a matrix\n<\/span>mat &lt;- cbind(points, assists)\n\n<span style=\"color: #008080;\">#display matrix\n<\/span>mast\n\n     assist points\n[1,] 12 4\n[2,] 15 7\n[3,] 17 7\n[4,] 24 8\n[5,] 27 12\n\n<span style=\"color: #008080;\">#display class of mat\n<\/span>class(mat)\n\n[1] \"matrix\"\n\n<span style=\"color: #008080;\">#return value in fourth row and second column<\/span>\nmat[4, 2]\n\nassists \n      8\n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><em><strong>Uwaga:<\/strong> w przeciwie\u0144stwie do ramek danych macierz wymaga, aby ka\u017cda kolumna by\u0142a tego samego typu.<\/em><\/span><\/p>\n<p> <span style=\"color: #000000;\">Wi\u0119cej samouczk\u00f3w dotycz\u0105cych j\u0119zyka R mo\u017cna znale\u017a\u0107 <a href=\"https:\/\/statorials.org\" target=\"_blank\" rel=\"noopener noreferrer\">tutaj<\/a> .<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>R to jeden z najpopularniejszych j\u0119zyk\u00f3w programowania do pracy z danymi. Ale zanim b\u0119dziemy mogli pracowa\u0107 z danymi, musimy je zaimportowa\u0107 do R! Je\u015bli Twoje dane znajduj\u0105 si\u0119 ju\u017c w pliku CSV lub Excel, mo\u017cesz wykona\u0107 kroki opisane w tych samouczkach, aby zaimportowa\u0107 je do R: Jak importowa\u0107 pliki CSV do R Jak importowa\u0107 pliki [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-1228","post","type-post","status-publish","format-standard","hentry","category-przewodnik"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Jak r\u0119cznie wprowadzi\u0107 surowe dane do R - Statorials<\/title>\n<meta name=\"description\" content=\"W tym samouczku wyja\u015bniono, jak r\u0119cznie wprowadzi\u0107 surowe dane do j\u0119zyka R, podaj\u0105c kilka przyk\u0142ad\u00f3w.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/statorials.org\/pl\/wprowadz-dane-do-r\/\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Jak r\u0119cznie wprowadzi\u0107 surowe dane do R - Statorials\" \/>\n<meta property=\"og:description\" content=\"W tym samouczku wyja\u015bniono, jak r\u0119cznie wprowadzi\u0107 surowe dane do j\u0119zyka R, podaj\u0105c kilka przyk\u0142ad\u00f3w.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pl\/wprowadz-dane-do-r\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-27T05:12:59+00:00\" \/>\n<meta name=\"author\" content=\"Benjamin Anderson\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Napisane przez\" \/>\n\t<meta name=\"twitter:data1\" content=\"Benjamin Anderson\" \/>\n\t<meta name=\"twitter:label2\" content=\"Szacowany czas czytania\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minuty\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/pl\/wprowadz-dane-do-r\/\",\"url\":\"https:\/\/statorials.org\/pl\/wprowadz-dane-do-r\/\",\"name\":\"Jak r\u0119cznie wprowadzi\u0107 surowe dane do R - Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pl\/#website\"},\"datePublished\":\"2023-07-27T05:12:59+00:00\",\"dateModified\":\"2023-07-27T05:12:59+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/6484727a4612df3e69f016c3129c6965\"},\"description\":\"W tym samouczku wyja\u015bniono, jak r\u0119cznie wprowadzi\u0107 surowe dane do j\u0119zyka R, podaj\u0105c kilka przyk\u0142ad\u00f3w.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pl\/wprowadz-dane-do-r\/#breadcrumb\"},\"inLanguage\":\"pl-PL\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pl\/wprowadz-dane-do-r\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pl\/wprowadz-dane-do-r\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Dom\",\"item\":\"https:\/\/statorials.org\/pl\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Jak r\u0119cznie wprowadzi\u0107 surowe dane w r\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/statorials.org\/pl\/#website\",\"url\":\"https:\/\/statorials.org\/pl\/\",\"name\":\"Statorials\",\"description\":\"Tw\u00f3j przewodnik po kompetencjach statystycznych!\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/statorials.org\/pl\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"pl-PL\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/6484727a4612df3e69f016c3129c6965\",\"name\":\"Benjamin Anderson\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"pl-PL\",\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/statorials.org\/pl\/wp-content\/uploads\/2023\/11\/Benjamin-Anderson-96x96.jpg\",\"contentUrl\":\"https:\/\/statorials.org\/pl\/wp-content\/uploads\/2023\/11\/Benjamin-Anderson-96x96.jpg\",\"caption\":\"Benjamin Anderson\"},\"description\":\"Cze\u015b\u0107, jestem Benjamin i jestem emerytowanym profesorem statystyki, kt\u00f3ry zosta\u0142 oddanym nauczycielem Statorials. 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